Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 33.10
Milk (kg) -792.00 -0.014 11.09
Fat (kg) -28.37 -0.375 10.63
Prot (kg) -25.79 -0.441 11.38
Fertility Sub Index -0.20
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.76
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 35.42

* Based on an €80/tonne carbon price